A man was arrested by police for drink driving in Daventry on Monday, April 1.
Police received reports of a car being driven erratically at around 8.10pm.
Members of the public followed the silver Audi A4 convertible into the car park at Wimborne Place, Daventry, next to Tesco Express.
One person driving out of the car park stopped to challenge the driver.
Police would like a number of witnesses to get in touch, including the man who challenged the offender.
Witnesses to this incident, or anyone with information, should call Northamptonshire Police on 101 - alternatively, information can be given anonymously to Crimestoppers on 0800 555 111.